13946844 has 24 divisors (see below), whose sum is σ = 33158160. Its totient is φ = 4561024.

The previous prime is 13946839. The next prime is 13946879. The reversal of 13946844 is 44864931.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10329 + ... + 11600.

It is an arithmetic number, because the mean of its divisors is an integer number (1381590).

Almost surely, 2^13946844 is an apocalyptic number.

It is an amenable number.

13946844 is an abundant number, since it is smaller than the sum of its proper divisors (19211316).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13946844 is a wasteful number, since it uses less digits than its factorization.

13946844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21989 (or 21987 counting only the distinct ones).

The product of its digits is 82944, while the sum is 39.

The square root of 13946844 is about 3734.5473621311. The cubic root of 13946844 is about 240.7088073509.

The spelling of 13946844 in words is "thirteen million, nine hundred forty-six thousand, eight hundred forty-four".